281285425

素因数分解:

$5^2\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{1951}}^1$

素因数の和:2113

約数の個数: 24

約数和(自身を含む): 358231040

約数和(自身を除く): 76945615

約数列:

[1, 5, 25, 73, 79, 365, 395, 1825, 1951, 1975, 5767, 9755, 28835, 48775, 142423, 144175, 154129, 712115, 770645, 3560575, 3853225, 11251417, 56257085, 281285425]

約数ペア:

[(1, 281285425), (5, 56257085), (25, 11251417), (73, 3853225), (79, 3560575), (365, 770645), (395, 712115), (1825, 154129), (1951, 144175), (1975, 142423), (5767, 48775), (9755, 28835)]